Outside Our Galaxy News Today : Breaking News, Live Updates & Top Stories | Vimarsana

NASA astronomers have detected a surprising and unexplained gamma-ray signal coming from outside our galaxy. The origin and meaning of this signal are unknown and puzzling. Read more about this fascinating discovery.

United statesAlexander kashlinskyUniversity of marylandGoddard space flight centerGoddard space flight centreAmerican astronomical societyFermi gamma ray space telescopeSpace flightSpace flight centerAmerican astronomicalPierre auger observatoryFernando atrio barandelaAstrophysical journal lettersMilky wayOutside our galaxyGamma rays